Performance Max Channel Diagnostics: What Changed, Why It Matters, and How to Turn “Missing Assets” Into Measurable Growth
Google added Channel Diagnostics to Performance Max, giving advertisers a centralized way to spot missing or disapproved assets that quietly limit delivery across Search, YouTube, Display, Discover, Gmail, and Maps. Here’s what changed, why it matters for SMEs and agencies, and how to build an execution-first workflow (with AYSA) that keeps creative eligibility from becoming a growth bottleneck.